Are there nonstop flights from Portland (PWM) to Atlanta (ATL)?

Yes. Delta Air Lines fly this route. Flight time is about 2h 27m.

What is the fastest connection from Portland (PWM) to Atlanta (ATL)?

via Washington ≈ 2h 57m, via Baltimore ≈ 2h 57m, via Washington ≈ 2h 57m (estimated flying time, excluding layovers).

from 15,000 ANA miles, from 15,000 JAL miles (economy, one way, based on the published award charts).

Portland International Jetport (PWM) to Hartsfield Jackson Atlanta International Airport (ATL)・1,652 km

Nonstop flights available (1 airline). Flight time about 2h 27m. Nonstop return flights also operate.

With milesANA 15,000 miles+ (via IAD)JAL 15,000 miles+ (via DCA)Economy, one way, estimate. Tap a connection for miles by cabin.

25 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.